CN203030997U - General drilling and reaming combined tipped drill - Google Patents
General drilling and reaming combined tipped drill Download PDFInfo
- Publication number
- CN203030997U CN203030997U CN 201320020427 CN201320020427U CN203030997U CN 203030997 U CN203030997 U CN 203030997U CN 201320020427 CN201320020427 CN 201320020427 CN 201320020427 U CN201320020427 U CN 201320020427U CN 203030997 U CN203030997 U CN 203030997U
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- CN
- China
- Prior art keywords
- reamer
- trapezoidal
- drilling
- drillstock
- cutting tips
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to drills, particularly to a general drilling and reaming combined tipped drill, and aims to solve the problem that the machining accuracy and stability of the existing drills fail to reach the optimal effect. The top of a body is fixedly connected with a central blade, a trapezoid peripheral blade is fixedly connected with the body, the central blade and the trapezoid peripheral blade are integrally produced, two end faces of one of two trapezoid cutting blades are provided with first chip removing grooves respectively, the two trapezoid cutting blades are symmetrically arranged along the central axis of the body and detachably connected with the body, the central blade is provided with a core drilling chisel edge, a reamer is arranged between the body and a drilling handle, the body, the reamer and the drilling handle are fixedly connected and provided with two symmetrical grooves along the axial direction of the drilling handle, and the working ends of the reamer are arranged at two ends of the side wall of the drilling handle. The general drilling and reaming combined tipped drill is matched with drilling tools for use.
Description
Technical field
The utility model relates to a kind of drill bit.
Background technology
August 3 2011 Granted publication day, Granted publication number disclose a kind of general inserted drill for the utility model patent of CN201913285U, when the first trapezoidal cutting tip of this patent record and the second trapezoidal cutting tip use indexable twice, the rake face reconditioning on a small quantity of the first trapezoidal cutting tip and the second trapezoidal cutting tip does not influence bore diameter.Though this patent improves the durability of blade, chip removal is more smooth, in actual applications machining accuracy can not be better and stability do not reach optimum efficiency yet.
The utility model content
The purpose of this utility model provides a kind of general combination inserted drill that drills and reams, with drill bit machining accuracy and the stable problem that does not reach optimum efficiency that solves present use.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be: described drill bit comprises body, center insert, trapezoidal outer rim blade, drillstock and two trapezoidal cutting tips, top and the center insert of described body are affixed, trapezoidal outer rim blade and body are affixed, center insert and trapezoidal outer rim blade are made one, respectively be provided with first chip area on two end faces of one in two trapezoidal cutting tips, each first chip area is along a trapezoidal hypotenuse setting, respectively be provided with second chip area on two end faces of another in two trapezoidal cutting tips, each first chip area is along a trapezoidal hypotenuse setting, two trapezoidal cutting tips are symmetrical arranged and two trapezoidal cutting tips all removably connect with body along the central axis of body, center insert is provided with unbearable chisel edge, described drill bit also comprises reamer, between body and the drillstock reamer is set and the three is affixed, body, reamer and drillstock have two grooves along the axial symmetry of drillstock, and the working end of reamer is located at the two ends of drillstock sidewall.
The utlity model has following beneficial effect: the utility model can be saved drilling rod consumption, reduces use cost, and the form of reamer and drill bit combination can make workpiece improve precision and add the stability in man-hour.
Description of drawings
Fig. 1 is the utility model front view, and Fig. 2 is the left view of Fig. 1, and Fig. 3 is the structural representation of reamer, Fig. 4 drill bit structure schematic diagram.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1-Fig. 4, the described drill bit of present embodiment comprises body 1, center insert 2, trapezoidal outer rim blade 3, drillstock 8 and two trapezoidal cutting tips 5, the top of described body 1 and center insert 2 are affixed, trapezoidal outer rim blade 3 is affixed with body 1, center insert 2 and trapezoidal outer rim blade 3 are made one, respectively be provided with first chip area on two end faces of one in two trapezoidal cutting tips 5, each first chip area is along a trapezoidal hypotenuse setting, respectively be provided with second chip area on two end faces of another in two trapezoidal cutting tips 5, each first chip area is along a trapezoidal hypotenuse setting, two trapezoidal cutting tips 5 are symmetrical arranged and two trapezoidal cutting tips 5 all removably connect with body 1 along the central axis of body, center insert 2 is provided with unbearable chisel edge, described drill bit also comprises reamer 9, between body 1 and the drillstock 8 reamer 9 is set and the three affixed, body 1, reamer and drillstock 8 have two grooves 10 along the axial symmetry of drillstock 8, and the working end of reamer 9 is located at the two ends of drillstock 8 sidewalls.
The specific embodiment two: present embodiment is described in conjunction with Fig. 1 and Fig. 3, the drill bit of present embodiment also comprises a plurality of securing members 11, be symmetrical arranged on the handle of a knife of reamer 9 and be provided with two protruding 9-1, reamer 9 is affixed with body 1 and drillstock 8 by two protruding 9-1 and a plurality of securing member 11, and this kind connected mode increases the service life.Other compositions and annexation are identical with the specific embodiment one.
The specific embodiment three: in conjunction with Fig. 4 present embodiment is described, the drill bit of present embodiment comprises also that first guide pad 6 and second guide pad, 7, the first guide pads 6 and second guide pad 7 all are packed on the body 1 and is symmetrical arranged along the central axis of body 1.This structure is played a supporting role when the utility model cutting endoporus.Other compositions and annexation are identical with the specific embodiment one.
Claims (3)
1. general combination inserted drill that drills and reams, described drill bit comprises body (1), center insert (2), trapezoidal outer rim blade (3), drillstock (8) and two trapezoidal cutting tips (5), the top of described body (1) and center insert (2) are affixed, trapezoidal outer rim blade (3) is affixed with body (1), center insert (2) and trapezoidal outer rim blade (3) are made one, respectively be provided with first chip area on two end faces of one in two trapezoidal cutting tips (5), each first chip area is along a trapezoidal hypotenuse setting, respectively be provided with second chip area on two end faces of another in two trapezoidal cutting tips (5), two trapezoidal cutting tips (5) are symmetrical arranged and two trapezoidal cutting tips (5) all removably connect with body (1) along the central axis of body, center insert (2) is provided with unbearable chisel edge, it is characterized in that described drill bit also comprises reamer (9), between body (1) and the drillstock (8) reamer (9) is set and the three affixed, body (1), reamer and drillstock (8) have two grooves (10) along the axial symmetry of drillstock (8), and the working end of reamer (9) is located at the two ends of drillstock (8) sidewall.
2. according to the described general combination inserted drill that drills and reams of claim 1, it is characterized in that described drill bit also comprises a plurality of securing members (11), be symmetrical arranged on the handle of a knife of reamer (9) and be provided with two projectioies (9-1), reamer (9) is affixed with body (1) and drillstock (8) by two projectioies (9-1) and a plurality of securing member (11).
3. according to claim 1 or the 2 described general combination inserted drills that drill and ream, it is characterized in that described drill bit also comprises first guide pad (6) and second guide pad (7), first guide pad (6) and second guide pad (7) are packed in all that body (1) is gone up and are symmetrical arranged along the central axis of body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020427 CN203030997U (en) | 2013-01-15 | 2013-01-15 | General drilling and reaming combined tipped drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020427 CN203030997U (en) | 2013-01-15 | 2013-01-15 | General drilling and reaming combined tipped drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203030997U true CN203030997U (en) | 2013-07-03 |
Family
ID=48683138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320020427 Expired - Lifetime CN203030997U (en) | 2013-01-15 | 2013-01-15 | General drilling and reaming combined tipped drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203030997U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016110193A1 (en) * | 2016-06-02 | 2017-12-07 | Gühring KG | Turning tool with exchangeable cutting inserts |
| CN113118517A (en) * | 2021-04-16 | 2021-07-16 | 董希仁 | Hollow positioning drill bit |
| CN113118516A (en) * | 2021-04-16 | 2021-07-16 | 董希仁 | Hollow positioning drill bit |
-
2013
- 2013-01-15 CN CN 201320020427 patent/CN203030997U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016110193A1 (en) * | 2016-06-02 | 2017-12-07 | Gühring KG | Turning tool with exchangeable cutting inserts |
| WO2017207793A1 (en) | 2016-06-02 | 2017-12-07 | Gühring KG | Rotary tool having exchangeable cutting inserts and tool main-body set for a rotary tool |
| US20190168315A1 (en) * | 2016-06-02 | 2019-06-06 | Guehring Kg | Rotary tool having exchangeable cutting inserts and tool main-body set for a rotary tool |
| US11097360B2 (en) | 2016-06-02 | 2021-08-24 | Guehring Kg | Rotary tool having exchangeable cutting inserts and tool main-body set for a rotary tool |
| CN113118517A (en) * | 2021-04-16 | 2021-07-16 | 董希仁 | Hollow positioning drill bit |
| CN113118516A (en) * | 2021-04-16 | 2021-07-16 | 董希仁 | Hollow positioning drill bit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130703 |